486465689 has 4 divisors (see below), whose sum is σ = 486888756. Its totient is φ = 486042624.

The previous prime is 486465673. The next prime is 486465701. The reversal of 486465689 is 986564684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 419553289 + 66912400 = 20483^2 + 8180^2 .

It is a cyclic number.

It is not a de Polignac number, because 486465689 - 2⁴ = 486465673 is a prime.

It is a super-3 number, since 3×486465689³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486465289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209804 + ... + 212109.

It is an arithmetic number, because the mean of its divisors is an integer number (121722189).

Almost surely, 2^486465689 is an apocalyptic number.

It is an amenable number.

486465689 is a deficient number, since it is larger than the sum of its proper divisors (423067).

486465689 is a wasteful number, since it uses less digits than its factorization.

486465689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423066.

The product of its digits is 9953280, while the sum is 56.

The square root of 486465689 is about 22055.9671971102. The cubic root of 486465689 is about 786.4734595860.

The spelling of 486465689 in words is "four hundred eighty-six million, four hundred sixty-five thousand, six hundred eighty-nine".